Replace legacy transport and role constants

apps/bench.py

@@ -28,8 +28,7 @@ import click
 
 from bumble import l2cap
 from bumble.core import (
-    BT_BR_EDR_TRANSPORT,
-    BT_LE_TRANSPORT,
+    PhysicalTransport,
     BT_L2CAP_PROTOCOL_ID,
     BT_RFCOMM_PROTOCOL_ID,
     UUID,
@@ -42,8 +41,7 @@ from bumble.hci import (
     HCI_LE_1M_PHY,
     HCI_LE_2M_PHY,
     HCI_LE_CODED_PHY,
-    HCI_CENTRAL_ROLE,
-    HCI_PERIPHERAL_ROLE,
+    Role,
     HCI_Constant,
     HCI_Error,
     HCI_StatusError,
@@ -113,7 +111,7 @@ def print_connection_phy(phy):
 
 def print_connection(connection):
     params = []
-    if connection.transport == BT_LE_TRANSPORT:
+    if connection.transport == PhysicalTransport.LE:
         params.append(
             'DL=('
             f'TX:{connection.data_length[0]}/{connection.data_length[1]},'
@@ -189,7 +187,7 @@ def log_stats(title, stats, precision=2):
 
 
 async def switch_roles(connection, role):
-    target_role = HCI_CENTRAL_ROLE if role == "central" else HCI_PERIPHERAL_ROLE
+    target_role = Role.CENTRAL if role == "central" else Role.PERIPHERAL
     if connection.role != target_role:
         logging.info(f'{color("### Switching roles to:", "cyan")} {role}')
         try:
@@ -1275,7 +1273,11 @@ class Central(Connection.Listener):
                 self.connection = await self.device.connect(
                     self.peripheral_address,
                     connection_parameters_preferences=self.connection_parameter_preferences,
-                    transport=BT_BR_EDR_TRANSPORT if self.classic else BT_LE_TRANSPORT,
+                    transport=(
+                        PhysicalTransport.BR_EDR
+                        if self.classic
+                        else PhysicalTransport.LE
+                    ),
                 )
             except CommandTimeoutError:
                 logging.info(color('!!! Connection timed out', 'red'))

apps/console.py

@@ -55,7 +55,7 @@ from prompt_toolkit.layout import (
 from bumble import __version__
 import bumble.core
 from bumble import colors
-from bumble.core import UUID, AdvertisingData, BT_LE_TRANSPORT
+from bumble.core import UUID, AdvertisingData, PhysicalTransport
 from bumble.device import (
     ConnectionParametersPreferences,
     ConnectionPHY,

apps/pair.py

@@ -31,8 +31,7 @@ from bumble.keys import JsonKeyStore
 from bumble.core import (
     AdvertisingData,
     ProtocolError,
-    BT_LE_TRANSPORT,
-    BT_BR_EDR_TRANSPORT,
+    PhysicalTransport,
 )
 from bumble.gatt import (
     GATT_DEVICE_NAME_CHARACTERISTIC,
@@ -422,7 +421,9 @@ async def pair(
             print(color(f'=== Connecting to {address_or_name}...', 'green'))
             connection = await device.connect(
                 address_or_name,
-                transport=BT_LE_TRANSPORT if mode == 'le' else BT_BR_EDR_TRANSPORT,
+                transport=(
+                    PhysicalTransport.LE if mode == 'le' else PhysicalTransport.BR_EDR
+                ),
             )
 
             if not request:

apps/player/player.py

@@ -56,7 +56,7 @@ from bumble.core import (
     AdvertisingData,
     ConnectionError as BumbleConnectionError,
     DeviceClass,
-    BT_BR_EDR_TRANSPORT,
+    PhysicalTransport,
 )
 from bumble.device import Connection, Device, DeviceConfiguration
 from bumble.hci import Address, HCI_CONNECTION_ALREADY_EXISTS_ERROR, HCI_Constant
@@ -286,7 +286,7 @@ class Player:
 
     async def connect(self, device: Device, address: str) -> Connection:
         print(color(f"Connecting to {address}...", "green"))
-        connection = await device.connect(address, transport=BT_BR_EDR_TRANSPORT)
+        connection = await device.connect(address, transport=PhysicalTransport.BR_EDR)
 
         # Request authentication
         if self.authenticate:
@@ -402,7 +402,7 @@ class Player:
 
     async def pair(self, device: Device, address: str) -> None:
         print(color(f"Connecting to {address}...", "green"))
-        connection = await device.connect(address, transport=BT_BR_EDR_TRANSPORT)
+        connection = await device.connect(address, transport=PhysicalTransport.BR_EDR)
 
         print(color("Pairing...", "magenta"))
         await connection.authenticate()

apps/rfcomm_bridge.py

@@ -271,7 +271,7 @@ class ClientBridge:
         print(color(f"@@@ Connecting to Bluetooth {self.address}", "blue"))
         assert self.device
         self.connection = await self.device.connect(
-            self.address, transport=core.BT_BR_EDR_TRANSPORT
+            self.address, transport=core.PhysicalTransport.BR_EDR
         )
         print(color(f"@@@ Bluetooth connection: {self.connection}", "blue"))
         self.connection.on("disconnection", self.on_disconnection)

apps/speaker/speaker.py

@@ -34,7 +34,7 @@ from aiohttp import web
 
 import bumble
 from bumble.colors import color
-from bumble.core import BT_BR_EDR_TRANSPORT, CommandTimeoutError
+from bumble.core import PhysicalTransport, CommandTimeoutError
 from bumble.device import Connection, Device, DeviceConfiguration
 from bumble.hci import HCI_StatusError
 from bumble.pairing import PairingConfig
@@ -568,7 +568,9 @@ class Speaker:
     async def connect(self, address):
         # Connect to the source
         print(f'=== Connecting to {address}...')
-        connection = await self.device.connect(address, transport=BT_BR_EDR_TRANSPORT)
+        connection = await self.device.connect(
+            address, transport=PhysicalTransport.BR_EDR
+        )
         print(f'=== Connected to {connection.peer_address}')
 
         # Request authentication